Inedible food refers to items that are not safe or suitable for human consumption. This can include spoiled or rotten food, as well as items that are toxic or contain harmful substances. Certain plants, mushrooms, and seafood can also be inedible due to their potential to cause illness or allergic reactions. Additionally, some foods may be inedible due to their texture or taste, making them unappetizing. For example, certain parts of animals, like bones or skin, are often discarded. Understanding which foods are inedible is important for maintaining health and safety in cooking and food preparation.